Add myself as a write-after-approval mainainer.

2014-03-21  Pierre Langlois  <pierre.langlois@embecosm.com>

	* MAINTAINERS (Write After Approval): Add "Pierre Langlois".
Fix typo in previous entry.
Fix stack offset in Mach-O output for -P compact_unwind.

Minor fix in compact unwind output: to be more readable, the stack offset
for indirect compact unwind entries are mutiplied by its factor (4 or 8).

binutils/
	* od-macho.c (dump_unwind_encoding_x86): Set the factor.
	(dump_exe_compact_unwind): Change the condition.  Improve
	indentation.
darwin-nat.c: fix dump of messages on x86_64.

gdb/
	* darwin-nat.c (exc_server): Remove unused prototype.
	(darwin_dump_message): Correctly display data on x86_64.
	(darwin_encode_reply): Fix style.
	Add comments and fix indentation.
Fix PR/16720

2014-03-24  Pierre Langlois  <pierre.langlois@embecosm.com>

  * avr-tdep.c (avr_scan_prologue): Accept push r1 instruction for
  small stack allocation.